Urtzi Enriquez-Urzelai, Albert Montori, Gustavo A. Llorente, Antigoni Kaliontzopoulou. Evolutionary Biology. February 2015. In anuran amphibians the hindlimb acts as the propulsive agent, and as such, it is directly associated with jumping performance. In this study we combine individual- and species-level analyses to examine the effects of locomotor mode on body size and hindlimb morphology of Western Mediterranean anurans. Leer más.